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LEARN MORE ABOUT .idIn 2021, the largest age group in Port Noarlunga South was 35 to 39 year olds. The group that changed the most since 2016 was 10 to 14 year olds, increasing by 55 people.
The Age Structure of Port Noarlunga South provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Port Noarlunga South's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Port Noarlunga South's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
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Age structure - Five year age groups | |||||||
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Port Noarlunga South - Total persons (Enumerated) | 2021 | 2016 | Change | ||||
Five year age groups (years) | Number | % | McLaren Flat % | Number | % | McLaren Flat % | 2016 to 2021 |
0 to 4 | 190 | 6.4 | 5.7 | 161 | 6.0 | 7.6 | +29 |
5 to 9 | 207 | 7.0 | 8.8 | 180 | 6.8 | 9.7 | +27 |
10 to 14 | 181 | 6.1 | 8.2 | 126 | 4.7 | 8.7 | +55 |
15 to 19 | 141 | 4.8 | 8.7 | 162 | 6.1 | 6.8 | -21 |
20 to 24 | 155 | 5.2 | 4.2 | 172 | 6.5 | 4.1 | -17 |
25 to 29 | 193 | 6.5 | 2.5 | 166 | 6.2 | 3.7 | +27 |
30 to 34 | 206 | 6.9 | 5.0 | 178 | 6.7 | 6.1 | +28 |
35 to 39 | 217 | 7.3 | 7.3 | 176 | 6.6 | 8.1 | +41 |
40 to 44 | 185 | 6.2 | 7.6 | 201 | 7.5 | 8.8 | -16 |
45 to 49 | 208 | 7.0 | 8.1 | 199 | 7.5 | 8.6 | +9 |
50 to 54 | 189 | 6.4 | 8.6 | 162 | 6.1 | 5.9 | +27 |
55 to 59 | 172 | 5.8 | 5.4 | 170 | 6.4 | 5.9 | +2 |
60 to 64 | 172 | 5.8 | 5.9 | 174 | 6.5 | 6.0 | -2 |
65 to 69 | 192 | 6.5 | 4.7 | 185 | 6.9 | 4.7 | +7 |
70 to 74 | 160 | 5.4 | 4.0 | 110 | 4.1 | 2.8 | +50 |
75 to 79 | 99 | 3.3 | 2.9 | 77 | 2.9 | 1.5 | +22 |
80 to 84 | 61 | 2.1 | 1.7 | 35 | 1.3 | 0.5 | +26 |
85 and over | 39 | 1.3 | 0.6 | 30 | 1.1 | 0.6 | +9 |
Total population | 2,967 | 100.0 | 100.0 | 2,664 | 100.0 | 100.0 | +303 |
Analysis of the five year age groups of Port Noarlunga South in 2021 compared to McLaren Flat shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 19.5% of the population was aged between 0 and 15, and 18.6% were aged 65 years and over, compared with 22.7% and 13.9% respectively for McLaren Flat.
The major differences between the age structure of Port Noarlunga South and McLaren Flat were:
From 2016 to 2021, Port Noarlunga South's population increased by 303 people (11.4%). This represents an average annual population change of 2.18% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
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